package cn.clwxy.gdz.dao;

import java.util.List;

import cn.clwxy.gdz.entity.Student;

public interface StudentDao {
	
	public List<Student> findStudent();
	public List<Student> findStudentByGrade(String grade);
	public List<Student> findStudentByAddress(String address);
	public List<Student> findStudentBySex(String sex);
	public int addStudent(Student student);
	public int registerStudent(Student student);
	int changePwd(Student student);
	String getStudentPhoneById(Integer id);
}
